Padanamides A and B, highly modified linear tetrapeptides produced in culture by a Streptomyces sp. Isolated from a marine sediment

David E. Williams, Doralyn S. Dalisay, Brian O. Patrick, Teatulohi Matainaho, Kerry Andrusiak, Raamesh Deshpande, Chad L. Myers, Jeff S. Piotrowski, Charles Boone, Minoru Yoshida, Raymond J. Andersen

Research output: Contribution to journalArticlepeer-review

44 Scopus citations

Abstract

Two highly modified linear tetrapeptides, padanamides A (1) and B (2), are produced by laboratory cultures of a Streptomyces sp. obtained from a marine sediment. Padanamide B is cytotoxic to Jurkat cells, and a chemical genomics analysis using Saccharomyces cerevisiae deletion mutants suggested that padanamide A inhibits cysteine and methionine biosynthesis or that these amino acids are involved in the yeast's response to the peptide.

Original languageEnglish (US)
Pages (from-to)3936-3939
Number of pages4
JournalOrganic Letters
Volume13
Issue number15
DOIs
StatePublished - Aug 5 2011

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